The 50% off sale goes on until Tuesday, March 8th.
Here are some referral codes, more can probably be found elsewhere in the forums.
GACOU528996805604 GACOU528996805603 GACOU528996805606 GACOU528996805605 GACOU528996805601 GACOU528996805609 GACOU528996805608 GACOU528996805607 GACOU528996805602 GACOU528996805570 GACOU528996803700
Didn't see anything for this when I ran a search, so sorry if it's a repost. Just figured I'd pass this along as it was passed to me.
Note, when purchased, you can either use their downloader and launcher, or download the Global Agenda Demo off of Steam, which is the full client, and use your account from there.
Edited by Caspulex, 06 March 2011 - 07:39 AM.